CN102470058A - Device and method for applying side flaps in the manufacture of pant-type diapers or nappies - Google Patents
Device and method for applying side flaps in the manufacture of pant-type diapers or nappies Download PDFInfo
- Publication number
- CN102470058A CN102470058A CN2010800350109A CN201080035010A CN102470058A CN 102470058 A CN102470058 A CN 102470058A CN 2010800350109 A CN2010800350109 A CN 2010800350109A CN 201080035010 A CN201080035010 A CN 201080035010A CN 102470058 A CN102470058 A CN 102470058A
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- Prior art keywords
- flank
- absorbent core
- core body
- feed direction
- diaper
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- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 230000002745 absorbent Effects 0.000 claims abstract description 68
- 239000002250 absorbent Substances 0.000 claims abstract description 68
- 238000005520 cutting process Methods 0.000 claims description 12
- 210000000056 organ Anatomy 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000011143 downstream manufacturing Methods 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 21
- 239000011230 binding agent Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/56—Supporting or fastening means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15756—Applying tabs, strips, tapes, loops; Knotting the ends of pads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15764—Transferring, feeding or handling devices; Drives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
Pant diapers or nappies are provided with side flaps applied by an applicator device comprising a conveyor (10) which causes the absorbent central body (3) of each diaper (2) thereon to advance sequentially in a given feed direction (D), and further comprising a feed device (12), which feed device (12) faces the conveyor (10) and feeds a series of pre-folded side flaps (4) ordered in pairs. A pair of lateral wings (4) is also placed on each absorbent central body (3), and at least a first end (4a) of each lateral wing (4) is fixed to a corresponding lateral edge of this body. The device also comprises a folding mechanism operating downstream of the feeding device (12) along the conveyor (10), by means of which the continuous absorbent central body (3) is double-bent, and the respective second ends (4b) of the two lateral wings (4) are fixed to the lateral edges of the body (3).
Description
Technical field
The present invention relates to be used for applying the apparatus and method of flank in the manufacturing of trousers type diaper or diaper
Background technology
Specifically, trousers type diaper comprises absorbent core portion section or the body with general rectangular profile.
This central body comprises absorption pad; This absorption pad is clipped between egative film and the top flat; The skin of diaper is processed and constituted to this egative film by the impermeable material such as polyethylene, and the internal layer of diaper processed and constituted by this top flat by the permeable material such as supatex fabric.
Trousers type diaper also comprises a pair of flank, and this is attached to the lateral margin of absorbent core body and this absorbent core body twofold (folded double) to flank through their relative two ends.In fact, the effect with absorbent core body twofold is the front and rear that produces diaper.Therefore, flank is used for the front and rear of diaper is interconnected.
In use, or rather, flank and the buttocks that hugs the wearer through the lateral margin cooperation of folding absorbent core part, producing corresponding leg hole, and leg hole is designed to profile to adapt to wearer's lower limb on anatomical structure.
Flank by the material such as supatex fabric and preferably formed by elastic fabric, causes diaper to be easy to wear and easily be adapted to wearer's health by example.
Therefore, when making trousers type diaper or diaper, this process comprises the particular step that flank is put on the absorbent core body of diaper.
Said step comprises that first end with flank is attached to each outer rim of absorbent core body.By example, use attached these flanks of binding agent.
After this, with absorbent core body tangent bend (bent double), be folded into front and rear and contact with each other this central body.
In case fold, then second end with flank is attached to the absorbent core body, to accomplish diaper.By example, also utilize attached these second ends of binding agent.Perhaps, can use the dismountable clamp device such as the band of Velcro
to come attached these second ends.
At last, the outstanding part that surpasses the absorption pad lateral profile of flank is inserted between the front and rear.This is through making anterior and the rear portion is unclamped and the flank plug is realized between these two parts.
Usually, the device that can carry out this kind steps in order can comprise transporter, and transmits a series of absorbent core bodies through this transporter along predetermined feed direction.By example, this kind transporter can comprise the conveyer belt of placing the absorbent core body on it, and the science and engineering hyte installs this kind transporter in the corresponding section of diaper manufacturing system in advance.
This transporter applies parts towards first and transports this serial absorbent core body, and first end of aforementioned flank first applies the outer rim of means of attachment in each absorbent core body through this.
In the downstream of first parts, make the central body tangent bend through folding device, to set up front and rear.
Then, apply parts through second second end of flank (removably or otherwise) is attached to central body.Shown in plane graph; Diaper through assembling demonstrates in this position: flank is outstanding from the profile of cushion part section; And transport this diaper through transporter towards positioning element, and the function of this positioning element is with the flank plug forwardly and between the rear portion through assembling.
This positioning element comprises first device and second device; This first device for example is aspirator and is used for a part (front portion or rear portion) of each absorbent core body is remained on transporter, and second device for example uses swabbing action to promote other part (rear portion or front portion) similarly.
At last, the teat of flank part is guided between the front and rear by rotary steering component, is brought to thus in the profile of folding diaper.
Disadvantageous is that bringing device mentioned above and method all are quite complicated.
In the situation of bringing device, it should be understood that when absorbent core body tangent bend flank must stably remain on open position and expand and open; After this; When trousers type diaper assemble fully and flank must the folded part of plug at liner between the time, except aforementioned transfer, need first and second devices; So that front and rear is unclamped, and must suitably coordinate the operation and the motion of all these parts.
Therefore, when not only considering bringing device but also considering applying method, just because of the complexity of these operations, thereby it is limited that the speed that flank puts on the absorbent core body is tending towards quite big degree ground.
Summary of the invention
Therefore, the objective of the invention is to propose in the manufacturing of trousers type diaper or diaper, to apply the apparatus and method of flank, the above-mentioned shortcoming that wherein is associated with prior art is overcome.
Specifically, an object of the present invention is to propose in the manufacturing of trousers type diaper, to apply the apparatus and method of flank, thereby will help to simplify the technology that manufactures a product.
The method that applies the device of flank and in the manufacturing of trousers type diaper, apply flank through a kind of manufacturing that is used at trousers type diaper realizes said purpose; And in the claim 1 to 10 that the characteristic of this bringing device is liked enclosed one or multinomial said, and in the claim 11 to 17 that the characteristic of this method is liked enclosed one or multinomial said.
Description of drawings
To describe the present invention by way of example in detail by accompanying drawing at present, in these accompanying drawings:
Fig. 1 schematically explains and illustrates with axonometric chart the device that is used for applying at trousers type diaper flank according to of the present invention;
Fig. 2 is the diagrammatic side view of device shown in Figure 1;
Fig. 3,4 and 5 is sectional views of the corresponding steps during explanation trousers type diaper is made;
Fig. 6 and 7 is in the corresponding axonometric chart of opening the trousers type diaper in the structure when not using.
The specific embodiment
Referring to accompanying drawing, Reference numeral 1 is always represented the device that is used for applying in the manufacturing of trousers type diaper flank according to of the present invention.
Said device 1 is designed to implement the method that is used for applying in the manufacturing of trousers type diaper flank according to of the present invention.
Specifically referring to Fig. 6 and 7, the trousers type diaper or the diaper that are designated as Reference numeral 2 comprise absorbent core body 3 and the paired flank 4 that is attached to this central body 3.
By example, these flanks are by the material of supatex fabric type, preferably formed by elastic fabric.
The absorbent core body 3 of trousers type diaper has the substantial rectangular profile and comprises the skin 5 of impermeable material system, and comprises the internal layer 6 of permeable material system.
Outer 5 are processed and are for example preferably processed by polyethylene and so-called tergite by plastic material.
Therefore, two flanks 4 are positioned in the site consistent with relative two ends of this central body 3 the anterior 8a of absorbent core body 3 are linked to rear portion 8b.
Or rather, flank 4 is positioned at each place, end of absorbent core body 3, and is attached to respective lateral edge 9a and the 9b that this central body 3 is had.
Packaged and when being ready to use, trousers type diaper 2 is rendered as twofold, flank 4 is filled between the work surface of forwardly 8a and rear portion 8b simultaneously.
The method that the manufacturing that is used at trousers type diaper 2 according to the present invention applies flank 4 comprises the steps: a series of central body 3 that prepare in a similar manner and assemble are presented (referring to Fig. 3).Specifically, transmit absorbent core body 3 along predetermined feed direction D.
The method that is disclosed also comprises the steps: a series of pre-folded flanks 4 are presented, and each pre-folded flank is carried out at least twofold (referring to Fig. 4).Specifically, present pre-folded flank 4, and these pre-folded flanks are attached to this absorbent core body towards each absorbent core body 3.
In more detail, each paired pre-folded flank 4 in succession is fixed in the lateral margin 9a and the 9b of a central body 3 separately through the corresponding first end 4a.
Aforementioned first end of pre-folded flank 4 utilizes binding agent to fix.For this reason, this method comprises specific gummed step, and before applying step, on the first end 4a of every pair of flank 4, carrying out should the gummed step.Therefore, in the process of gummed step, each among the first end 4a all is coated with adhesive phase.
Reiterate that flank 4 has been folded when being attached to absorbent core body 3.In fact, flank 4 stood advantageously at least before applying step and the folding step of carrying out.
In fact, flank 4 is carried out once above twofold, make each independent flank have organ shape folded structure (Figure 4 and 5).
Advantageously, prepare flank 4 through from successive flank material band 14, cutting.
In other words, the aforesaid step that a series of paired flanks 4 are presented comprises the steps: to dispose material band 14 and this material band is cut into discrete parts, and each parts provides a flank 4.
Advantageously, continuous belts 14 can be folding at the enterprising sector-style qin of lengthwise shape, thereby cutting has the effect that produces the folding flank 4 of organ shape instantaneously in succession.
According to the method that is disclosed, specifically, will dispose two material bands 14, thereby produce every pair of flank 4 in succession through the corresponding part of cutting from these two material bands.
Suppose each is carried out respective lateral edge 9a and the 9b that the folding flank 4 of organ shape offers absorbent core body 3 in advance; Then these two material bands 14 are followed feed channels, and these feed channels substantial registration are on the corresponding vertical plane occupied by lateral margin 9a and 9b.
In the process that applies flank 4, be preferably, be positioned under the situation on outer 5 at internal layer 6, transmit absorbent core body 3 one by one.From the described angle of hereinafter, this especially favourable and this will become clear.
Therefore, the method that is disclosed comprises the steps: the lateral margin 9a and the 9b twofold of each absorbent core body 3, makes outer surface upwards to guide.
Therefore, first end of flank 4 puts on the outer surfaces of two lateral margin 9a and 9b.
In case the first end 4a of flank 4 is fixing, then each central body 3 is cut and tangent bend separately and above that one by one in a manner familiar to those skilled in the art.Be preferably, central body 3 is crooked along fold line, and this fold line extends with the right angle with respect to feed direction D basically.
Specifically, absorbent core body 3 is folded into: make internal layer 6 tangent bends and being contained in fully between two folding parts of outer 5 (Fig. 5).
As stated, advantageously come accurately to simplify this folding operation by the following fact: absorbent core body 3 is transmitted according to the order of sequence and internal layer 6 is positioned on outer 5.
This method comprises following another step: the second end 4b of flank 4 is connected in corresponding absorbent core body 3.Be preferably, this another step can be the natural result of folding step, by this absorbent core body 3 tangent bends.
So, will observe when absorbent core body 3 tangent bend, the central body 3 that the tergite surface alignment Cheng Zaijing of lateral margin 9a and 9b folds is inner facing each other.
In other words, the second end 4b of each flank 4 directly offers the folding outer surface of warp of lateral margin 9a and 9b, and should be had with the relative end, end that is associated with the first end 4a of flank 4 by absorbent core body 3 through folding outer surface.Therefore, by this folding operation, the second end 4b of flank 4 is provided as with lateral margin 9a and contacts with 9b and can be connected in this lateral margin 9a and 9b thus.
So, can be through applying the second end 4b of the attached flank 4 of binding agent before relative to each other locating at each several part.In this case, flank will can not thrown off from lateral margin subsequently.
Perhaps, flank can use at least one pair of such as Velcro
but the band tightening member come removably to connect.
These components identical binding agent capable of using perhaps perhaps is attached to lateral margin 9a and 9b through the second end 4b that mechanically is attached to flank.
Through flank 4 being put on the assembling that corresponding absorbent core body 3 is accomplished trousers type diaper 2, flank 4 can for example be used in the step of pushing of improving the binding between gummed or the welding assembly and making the further compactness of diaper advantageously through the step that is pressed.
Referring to Fig. 1 and 2, bringing device 1 according to the present invention comprises transfer member 10, and causes absorbent core body 3 to be advanced according to the order of sequence along aforementioned feed direction D through this transfer member.By example, transfer member 10 comprises at least one conveyer belt 11, and the absorbent core body 3 that comes from the production unit (not shown) is placed on this conveyer belt 11, and this conveyer belt causes the absorbent core body to be advanced according to the order of sequence.In the example of Fig. 1 and 2, transfer member 10 comprises two conveyer belts 11 along feed direction D serial operation.
Bringing device 1 also comprises the feeding means 12 of supplying with paired pre-folded flank 4, and this pre-folded flank 4 is associated with progressive according to the order of sequence absorbent core body 3 on transfer member 10 through this feeding means and puts on this absorbent core body.
So this feeding means 12 is along feed direction D location, and be positioned to towards and be in close proximity to this transfer member 10.
Feeding means 12 comprises and applies roller 13, and the flank 4 of pre-folded prepares in pairs on the roller 13 and locatees through applying with the step of describing and at this soon.Flank 4 at first is positioned to be in close proximity to corresponding absorbent core body 3 through applying roller 13, is sent to this absorbent core body then.Advantageously, this to apply roller 13 are air-breathing rollers.Or rather, apply roller 13 and have the foraminous rotary surface of puncture, and can produce inspiratory flow by the vacuum equipment (not shown), thereby in aforementioned location and transfer step, flank 4 will remain on the roller 13 through these holes.
Apply roller 13 along the path of transfer member 10 and locate.Specifically, apply roller 13 and be tangential in the conveyer belt 11 basically and rotate, and be provided with transverse to feed direction D.
About the preparation of pre-folded flank 4, the folded piece that this is folding through at least two successive flank material bands 14 being carried out longitudinally, preferably form the organ type is realized.
Original flat and to carry out the organ shape from two material bands 14 of respective rollers (not shown) unwinding upper reaches folding unit (not shown) through similar type folding; On this folding unit, pre-folded material band 14 is reeled and is caused in parallel with each other by suitable transporter 15 and advances towards feeding means 12.
As illustrated in fig. 1 and 2, transporter 15 also comprises one or more middle rollers 16, and these middle rollers are used to keep pre-folded material band 14 suitably to strain.
Feeding means 12 also comprises cutting part 17, and this cutting part 17 is used for paired material band 14 is divided into a series of paired flanks 4.Or rather, cutting part 17 is associated and comprises rotary cylinder-block 18 with applying roller 13, and this rotary cylinder-block 18 is equipped with the blade 19 that longitudinally extends along this cylinder body.
This cylinder body 18 with apply roller 13 reverse rotations, make blade 19 can bump this apply roller 13 and utilize each bump and paired flank was held in 4 minutes.
As shown in Figure 2, bonding device 20 is positioned at and applies near the roller 13.Or rather, bonding device 20 is positioned at cutting part 17 upper reaches, thereby before cutting flank 4, binding agent is put on material band 14.Replacement scheme can be the downstream that bonding device 20 are positioned at cutting part 17, after cutting, binding agent is put on flank.
Advantageously, bringing device 1 according to the present invention comprises the paired steering component 21 that is positioned at feeding means 12 upper reaches, and at absorbent core body 3 when feed direction D advances, the lateral margin 9a of this body and 9b are through this steering component and twofold.Therefore, overturn and guide towards feeding means 12 in the tergite of lateral margin 9a and 9b surface.
This steering component 21 preferably has helical geometry.In other words, each steering component 21 is made up of the corresponding thin slice with scroll profile, and the feed direction bending that this corresponding thin slice for example can force lateral margin 9a and 9b to be followed along absorbent core body 3.
This bringing device 1 also is included in the paired pressing roller 22 of the downstream process of steering component 21.Pressing roller 22 is placed on steering component 21 and applies between the roller 13, thereby maintenance lateral margin 9a and 9b are depressed and allow to apply flank 4.So, flatten roller 22 centering on the rotation axis that is orthogonal to feed direction D.
Therefore, each pressing roller 22 is aimed at corresponding material band 14 along feed direction D with relevant steering component 21.
Push near the also operation of the position steering component 21 of roller 23, and be used to make absorbent core body 3 to be ready for the step of folded side panel 9a and 9b.Push roller 23 at steering component 21 upper reaches and centrally be positioned between these two steering components.
According to the present invention, bringing device 1 also comprises folding means (not shown in the accompanying drawings), and absorbent core body 3 passes through this folding means and tangent bend.This folding means will be along the downstream process of transfer member 10 at feeding means 12.
Except with absorbent core body 3 tangent bends, the second end 4b that this folding means also is used to every pair of flank 4 is had has the relative place, end, end of the first end 4a to contact with 9b with lateral margin 9a at this body with attached.
The second end 4b of flank 4 is attached to central body 3 through gummed.Therefore, this bringing device 1 also will comprise the second bonding device (not shown), and this second bonding device is the operation at the folding means upper reaches preferably, and is used to make the second end 4b of flank 4 to be coated with adhesive phase.
Perhaps; In must the situation of the removably fastening second end 4b, bringing device 1 comprises the lateral margin 9a and 9b that for example can the material band application of Velcro
type be added on absorbent core body 3 or the parts (not shown) that puts on the second end 4b of flank 4.
Realized the described purpose of beginning through the present invention.
In fact, through the folding flank of organ shape that use to realize previous preparation, become and to avoid flank is repositioned at the additional step in the profile of diaper, to reduce the size of diaper.
In other words, flank being attached under the situation of absorbent core body, in plane graph, will be obtainable compact size through the size of diaper of assembling.
Therefore, the specific features that need not further technological operation or need not device is carried out these operations.
Therefore, compared with prior art, this method and apparatus is all simplified novelly.
In addition, definitely by this kind simplification, can improve the speed of production of manufacturing system, and can not increase the risk of sum of errors waste product.
Claims (17)
1. bringing device that is used for applying in the manufacturing of trousers type diaper or diaper flank comprises:
Transfer member (10) causes the absorbent core body (3) of said diaper (2) to advance according to the order of sequence along feed direction (D) through said transfer member;
Feeding means (2); Said feeding means is positioned to towards said transfer member (10) and supplies with successive paired pre-folded flank (4), thereby said flank (4) is placed and corresponding at least first end (4a) of said pre-folded flank (4) is put on said absorbent core body (3);
Folding means; Said folding means is along said transfer member (10) and at the downstream process of said feeding means (12); And said absorbent core body (3) is tangent bend through said folding means, and corresponding second end (4b) of said flank (4) is connected in each absorbent core body (3) through said folding means.
2. bringing device as claimed in claim 1 is characterized in that, also comprises transporter (15), causes at least two continuous belts (14) of said flank (4) to be advanced towards said feeding means (12) in pairs and abreast each other through said transporter (15).
3. bringing device as claimed in claim 2 is characterized in that, said feeding means (12) also comprises cutting part (17), each continuous belts (14) is divided into the flank (4) of series of discrete through said cutting part (17).
4. bringing device as claimed in claim 1; It is characterized in that; Said feeding means (12) comprises and applies roller (13); And the said roller (13) that applies is operated along said transfer member (10), and through the said roller (13) that applies said flank (4) is positioned on each absorbent core body (3).
5. bringing device as claimed in claim 4 is characterized in that, the said roller (13) that applies rotates along the rotation axis that is provided with transverse to said feed direction (D).
6. like each described bringing device in the aforementioned claim; It is characterized in that; Also comprise at least one bonding device (20); Said at least one bonding device (20) is positioned near the said feeding means (12) and near operation said feeding means (12), and is used for making each flank of said flank (4) to be coated with corresponding adhesive phase.
7. like each described bringing device in the aforementioned claim; It is characterized in that; Also comprise preferably spiral helicine in pairs steering component (21); Said steering component (21) is positioned at the upper reaches of said feeding means (12) with respect to said feed direction (D), and the respective lateral edge of each absorbent core body (3) (9a, 9b) through said steering component along said feed direction (D) twofold.
8. bringing device as claimed in claim 7 is characterized in that, comprises that also at least one pair of flattens roller (22), and said at least one pair of pressing roller is operated with downstream part near said helical form steering component (21) with respect to said feed direction (D).
9. like claim 7 or 8 described bringing devices, it is characterized in that, also comprise and push roller (23) that the said roller of pushing is operated with upstream end near said helical form steering component (21) with respect to said feed direction (D).
10. like each described bringing device in the aforementioned claim, it is characterized in that each steering component (21) is positioned to aim at each continuous belts (14) of said flank (4) along said feed direction (D) basically.
11. a method that is used for applying in the manufacturing of trousers type diaper or diaper flank comprises the steps:
Present the absorbent core body (3) of the successive prior assembling of diaper (2) along feed direction (D);
Present successive paired flank (4), said paired flank builds up at least two thickness through two-fold in advance;
At least the first end (4a) of paired flank (4) is fixed in the lateral margin of each absorbent core body (3);
With said absorbent core body (3) twofold;
Second end (4b) of said flank (4) is connected in said absorbent core body (3).
12. method as claimed in claim 11 is characterized in that, the step of presenting pre-folded flank (4) comprises the steps: to be fixed in said absorbent core body (3) before at first end (4a) with said flank (4), folding said flank (4).
13. method as claimed in claim 12 is characterized in that, the step of presenting pre-folded flank (4) comprises the steps: to dispose at least one continuous belts (14) of said flank (4) and said band is cut into discrete length, to obtain single flank (4).
14., it is characterized in that said pre-folded flank (4) is that the organ shape is folding like each described method in the claim 11 to 13.
15. like each described method in the claim 11 to 14; It is characterized in that; Comprise another step; Wherein the lateral margin of each absorbent core body (3) (9a, 9b) is along said feed direction (D) twofold, and first end (4a) with said pre-folded flank (4) puts on through folding lateral margin (9a, 9b) by this.
16., it is characterized in that the step that connects second end (4b) of said flank (4) is the natural result of the step of said absorbent core body (3) tangent bend like each described method in the claim 11 to 15.
17. like each described method in the claim 11 to 16, it is characterized in that, also comprise the steps: to make said flank (4) be coated with adhesive phase at first end (4a) of fixing said flank (4) before.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO2009A000525 | 2009-08-05 | ||
| ITBO2009A000525A IT1395026B1 (en) | 2009-08-05 | 2009-08-05 | DEVICE AND METHOD OF APPLICATION OF SIDE WINGS FOR THE CONSTRUCTION OF DAMPER PANELS. |
| PCT/IB2010/053380 WO2011015967A1 (en) | 2009-08-05 | 2010-07-26 | A device and a method for applying lateral tabs in the manufacture of pant type nappies or diapers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102470058A true CN102470058A (en) | 2012-05-23 |
Family
ID=42091772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800350109A Pending CN102470058A (en) | 2009-08-05 | 2010-07-26 | Device and method for applying side flaps in the manufacture of pant-type diapers or nappies |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20120108410A1 (en) |
| EP (1) | EP2461780A1 (en) |
| JP (1) | JP2013500814A (en) |
| KR (1) | KR20120047936A (en) |
| CN (1) | CN102470058A (en) |
| BR (1) | BR112012002542A2 (en) |
| CA (1) | CA2766012A1 (en) |
| IT (1) | IT1395026B1 (en) |
| MX (1) | MX2012001591A (en) |
| RU (1) | RU2012101711A (en) |
| WO (1) | WO2011015967A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602639A (en) * | 2015-10-23 | 2018-09-28 | Gdm股份公司 | For the unit by lug charity to chassis web |
| CN113978043A (en) * | 2021-10-23 | 2022-01-28 | 郑州维普斯机械设备有限公司 | Wet piece of cloth automation line |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8100356B2 (en) * | 2008-07-21 | 2012-01-24 | Paragon Films, Inc. | Apparatus and method for winding film onto a film roll |
| ES2938542T3 (en) * | 2014-10-24 | 2023-04-12 | Joa Curt G Inc | Apparatus and method of folding |
| EP3429533B1 (en) | 2016-03-18 | 2022-04-06 | The Procter & Gamble Company | Apparatus for advancing and folding an absorbent article |
| EP3429532B1 (en) | 2016-03-18 | 2021-04-21 | The Procter & Gamble Company | Method for advancing and folding an absorbent article |
| RU2698065C1 (en) * | 2018-10-31 | 2019-08-22 | Владимир Александрович Парамошко | Method for administration of patient's natural needs |
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- 2010-07-26 JP JP2012523409A patent/JP2013500814A/en active Pending
- 2010-07-26 WO PCT/IB2010/053380 patent/WO2011015967A1/en active Application Filing
- 2010-07-26 BR BR112012002542A patent/BR112012002542A2/en not_active IP Right Cessation
- 2010-07-26 EP EP10742299A patent/EP2461780A1/en not_active Withdrawn
- 2010-07-26 KR KR1020127003244A patent/KR20120047936A/en not_active Withdrawn
- 2010-07-26 CA CA2766012A patent/CA2766012A1/en not_active Abandoned
- 2010-07-26 US US13/381,584 patent/US20120108410A1/en not_active Abandoned
- 2010-07-26 RU RU2012101711/12A patent/RU2012101711A/en unknown
- 2010-07-26 CN CN2010800350109A patent/CN102470058A/en active Pending
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| US3661680A (en) * | 1970-03-09 | 1972-05-09 | Riegel Textile Corp | Apparatus for successively forming disposable diapers |
| US4940464A (en) * | 1987-12-16 | 1990-07-10 | Kimberly-Clark Corporation | Disposable incontinence garment or training pant |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011015967A1 (en) | 2011-02-10 |
| ITBO20090525A1 (en) | 2011-02-06 |
| BR112012002542A2 (en) | 2019-09-24 |
| RU2012101711A (en) | 2013-09-10 |
| JP2013500814A (en) | 2013-01-10 |
| IT1395026B1 (en) | 2012-09-05 |
| KR20120047936A (en) | 2012-05-14 |
| CA2766012A1 (en) | 2011-02-10 |
| MX2012001591A (en) | 2012-04-11 |
| US20120108410A1 (en) | 2012-05-03 |
| EP2461780A1 (en) | 2012-06-13 |
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